第1789話: 手紙を氷戸大三京衛丸に届ける際、ランタロウと友人たちはビーチで変な八宝斎と遭遇する

1789

Rantarou and the others find Happousai when they've gone to the beach deliver a letter to Hyougo Daisankyoueimaru. Even after noticing their presence, Happousai who's been staring into the sea seems different from his usual self... (Source: Nintama Rantarou Wiki)